MARY KEELING

Oil · District 05 · Lease #3885

Operator: TRANS-TEX OPERATING LLC

Cum Oil

26k BBL

Cum Gas

16 MCF

casinghead

Wells

1

Production

2008-11 — 2026-02

Peak Month

2008-12

Production History

Cum Oil: 26,463 BBL Cum Gas: 16 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

631 BBL/mo

Di (annual)

34.1%

b-factor

0.1

EUR

24,612 BBL

R-squared

0.871

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 MAXIMUS OPERATING, LTD. 15 mo
2024-05 — 2025-04 TRANS-TEX OPERATING LLC 12 mo
2020-06 — 2024-04 BRALEX OPERATING LLC 47 mo
2008-11 — 2020-05 ASM OIL & GAS COMPANY, INC. 139 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAXIMUS OPERATING, LTD.17,4002008-08-15